The Curse of the Hidden Vault (Die Gruft mit dem Rätselschloss) is a 1964 West German 'Krimi' Edgar Wallace crime drama film. It features Harald Leipnitz, Judith Dornys, Rudolf Forster, Werner Peters, Klaus Kinski, and Eddi Arent. Mobsters conspire to loot another criminal's treasure secured in an enormous booby-trapped vault.